ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Kari Vonstrohe

Germantown, TN

Bib: 13783 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 6843

Top 5%

Gender (Female)

#0 / 3868

Top 2%

Masters (Masters Women)

#0 / 1487

Top 2%

Division (F40-44)

#0 / 397

Top 4%

Race Day Weather

35°/25°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 261 ft

Start

0:00

Race begins

258 ft elev

5K· 3.11 mi

7:44/mi

24:03

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

8:10/mi

49:26

↑ 105 ft↓ 119 ft

290 ft elev

6:15/mi

1:00:36

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

7:56/mi

1:16:28

↑ 45 ft↓ 35 ft

254 ft elev

11M

7:57/mi

1:24:25

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

8:36/mi

1:42:34

↑ 73 ft↓ 70 ft

262 ft elev

Course Elevation

407ft

Total climb

79ft

Range

237 to 316 ft

403ft

Total descent

About the height of a seven-story building

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The Course

Half Splits

1st Half· via 10K

49:267:57 /mi⚡ faster

2nd Half

53:077:42 /mi+7.5%

Positive split — 7.5% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:03	7:44	3.11 mi	24:03	7:44	-
10K	49:26	7:57	3.10 mi	25:23	8:10	+0:26
8M	1:00:36	7:34	1.79 mi	11:10	6:15	-1:55
10M	1:16:28	7:39	2.00 mi	15:52	7:56	+1:41
11M	1:24:25	7:40	1.00 mi	7:57	7:57	+0:01
Finish(13.11 mi)	1:42:34	7:49	2.11 mi	18:09	8:36	+0:39

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:15 /mi

Average Pace

7:49 /mi

Slowest Pace

8:36 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

11:10

11% of race

Time at Steady Pace

1:13:15

71% of race

Time at Slower Pace

18:09

18% of race

Average Pace: 7:49 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	365	78	78	365	78	78
10K	3.10 mi	497-132	115-37	115-37	618	154	154
8M	1.79 mi	466+31	107+8	107+8	379	78	78
10M	2.00 mi	421+45	96+11	96+11	329	67	67
11M	1.00 mi	400+21	90+6	90+6	315	62	62
Finish(13.11 mi)	2.11 mi	372+28	84+6	84+6	316	64	64

Segment Performance Analysis

Start → 5K

0.0 - 3.1 mi

Top 5%

258 ft304 ft

↑ 118ft↓ 72ft

46 ft

Overall

365

Females

F40-44

5K→10K

3.1 - 6.2 mi

Top 9%

304 ft290 ft

↑ 105ft↓ 119ft

57 ft

Overall

618

Females

154

F40-44

154

10K→8M

6.2 - 8.0 mi

Top 6%

289 ft247 ft

↑ 35ft↓ 76ft

47 ft

Overall

379

Females

F40-44

8M→10M

8.0 - 10.0 mi

Top 5%

243 ft253 ft

↑ 45ft↓ 35ft

19 ft

Overall

329

Females

F40-44

10M→11M

10.0 - 11.0 mi

Top 5%

255 ft260 ft

↑ 29ft↓ 24ft

19 ft

Overall

315

Females

F40-44

11M→Finish

11.0 - 13.1 mi

Top 5%

260 ft262 ft

↑ 73ft↓ 70ft

29 ft

Overall

316

Females

F40-44

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

ALSAC / St. Jude Children's Research Hospital

Race timed by

Sportstats